GB1031903A - Photographic silver halide materials and processes - Google Patents

Photographic silver halide materials and processes

Info

Publication number
GB1031903A
GB1031903A GB46345/62A GB4634562A GB1031903A GB 1031903 A GB1031903 A GB 1031903A GB 46345/62 A GB46345/62 A GB 46345/62A GB 4634562 A GB4634562 A GB 4634562A GB 1031903 A GB1031903 A GB 1031903A
Authority
GB
United Kingdom
Prior art keywords
silver halide
substituted
class
mercapto
compound
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB46345/62A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority claimed from NL6408533A external-priority patent/NL6408533A/xx
Publication of GB1031903A publication Critical patent/GB1031903A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
    • C07D263/54—Benzoxazoles; Hydrogenated benzoxazoles
    • C07D263/58—Benzoxazoles; Hydrogenated benzoxazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C391/00—Compounds containing selenium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
    • C07D277/62—Benzothiazoles
    • C07D277/68—Benzothiazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D293/00—Heterocyclic compounds containing rings having nitrogen and selenium or nitrogen and tellurium, with or without oxygen or sulfur atoms, as the ring hetero atoms
    • C07D293/10—Heterocyclic compounds containing rings having nitrogen and selenium or nitrogen and tellurium, with or without oxygen or sulfur atoms, as the ring hetero atoms condensed with carbocyclic rings or ring systems
    • C07D293/12—Selenazoles; Hydrogenated selenazoles
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/492—Photosoluble emulsions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
GB46345/62A 1961-12-08 1962-12-07 Photographic silver halide materials and processes Expired GB1031903A (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US15813261A 1961-12-08 1961-12-08
US236418A US3155516A (en) 1961-12-08 1962-11-08 Photographic products
US236420A US3155507A (en) 1961-12-08 1962-11-08 Photographic processes
US236412A US3155514A (en) 1961-12-08 1962-11-08 Photographic compositions and elements
US236417A US3155515A (en) 1961-12-08 1962-11-08 Photographic products
US317824A US3155519A (en) 1961-12-08 1963-10-21 Photographic compositions, layers and elements
NL6408533A NL6408533A (de) 1961-12-08 1964-07-24
US388919A US3418124A (en) 1961-12-08 1964-08-11 High contrast direct positive by using active cations in silver halide solvent
US390460A US3384485A (en) 1961-12-08 1964-08-18 Silver halide emulsions photosolubilized with optical sensitizing dyes and silver mercaptides
US403661A US3284206A (en) 1961-12-08 1964-10-13 Image yielding layers

Publications (1)

Publication Number Publication Date
GB1031903A true GB1031903A (en) 1966-06-02

Family

ID=27580572

Family Applications (4)

Application Number Title Priority Date Filing Date
GB46344/62A Expired GB1031902A (en) 1961-12-08 1962-12-07 Improvements in silver halide photography
GB46345/62A Expired GB1031903A (en) 1961-12-08 1962-12-07 Photographic silver halide materials and processes
GB34231/65A Expired GB1111226A (en) 1961-12-08 1965-08-10 Improvements relating to the production of images
GB43289/65A Expired GB1124772A (en) 1961-12-08 1965-10-12 Improvements in silver halide photography

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB46344/62A Expired GB1031902A (en) 1961-12-08 1962-12-07 Improvements in silver halide photography

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB34231/65A Expired GB1111226A (en) 1961-12-08 1965-08-10 Improvements relating to the production of images
GB43289/65A Expired GB1124772A (en) 1961-12-08 1965-10-12 Improvements in silver halide photography

Country Status (5)

Country Link
US (8) US3155516A (de)
BE (1) BE670823A (de)
DE (5) DE1226877B (de)
FR (1) FR89467E (de)
GB (4) GB1031902A (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR89467E (de) * 1961-12-08
US3379529A (en) * 1963-02-28 1968-04-23 Eastman Kodak Co Photographic inhibitor-releasing developers
US3368898A (en) * 1963-10-17 1968-02-13 Gen Aniline & Film Corp Autopositive film and paper and emulsions therefor
DE1281842B (de) * 1964-06-22 1968-10-31 Du Pont Fotografisches Aufzeichnungsmaterial mit einer fotoloeslichen Schicht
US3341574A (en) * 1964-09-18 1967-09-12 Celanese Corp Di-(neopentylglycol mononeoheptanoate)azelate
US3407067A (en) * 1964-10-13 1968-10-22 Du Pont Photosolubilization with mercaptooxazoles
US3407068A (en) * 1964-10-13 1968-10-22 Du Pont Photosolubilization
US3394005A (en) * 1964-10-16 1968-07-23 Du Pont Increased development rate of photosoluble silver halide emulsions by the action of water-soluble iodide
US3377169A (en) * 1965-03-30 1968-04-09 Du Pont Copper thallium and lead halide and pseudohalides photosoluble crystals
US3458318A (en) * 1965-08-02 1969-07-29 Eastman Kodak Co Supersensitized silver halide emulsions
US3451819A (en) * 1965-08-09 1969-06-24 Du Pont Photosoluble silver halide emulsion made spontaneously developable with amine boranes
US3464822A (en) * 1965-09-13 1969-09-02 Du Pont Process for making electrically conductive images
GB1178800A (en) * 1966-03-01 1970-01-21 Minnesota Mining & Mfg Improvements in or relating to Copying Materials
US3486895A (en) * 1966-04-29 1969-12-30 Du Pont Process for obtaining artistic effects in photosoluble direct positive silver halide emulsions
US3495983A (en) * 1967-06-23 1970-02-17 Du Pont Photosolubilization process using phenols as dmax maintainers
US3628956A (en) * 1967-12-08 1971-12-21 Du Pont Process for preparing direct positive images by photosolubilization
US3862352A (en) * 1968-04-16 1975-01-21 Itek Corp Photographically prepared electrical circuits wherein the photosensitive material is a photoconductor
US3647439A (en) * 1968-10-01 1972-03-07 Eastman Kodak Co Photographic element, composition and process
US3649289A (en) * 1968-10-21 1972-03-14 Eastman Kodak Co Photographic materials
US3653899A (en) * 1968-11-12 1972-04-04 Eastman Kodak Co Photographic materials and processes
US3640717A (en) * 1969-06-05 1972-02-08 Itek Corp Photographic reversal process employing organic mercaptan compounds
US3652279A (en) * 1969-07-18 1972-03-28 Du Pont Nitrogen-containing dmax maintainers for use in photosoluble emulsions
US4014699A (en) * 1973-05-17 1977-03-29 Ciba-Geigy Ag Preparation for the processing of photographic materials
GB1548395A (en) * 1975-05-29 1979-07-11 Eastman Kodak Co Photographic materials
GB1580212A (en) * 1976-03-29 1980-11-26 Agfa Gevaert Antifogging and/or stabilizing compounds for silver halide photography
JPS53134430A (en) * 1977-04-27 1978-11-24 Mitsubishi Paper Mills Ltd Silver halide photosensitive materials for multiilayer color photograph
DE2931690A1 (de) * 1979-08-04 1981-02-19 Agfa Gevaert Ag Photographische emulsion, verfahren zur herstellung sowie photographische materialien

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE388620A (de) * 1926-05-21
DE548323C (de) * 1929-02-25 1932-04-09 Kodak Akt Ges Verfahren zum Stabilisieren einer Silberhalogenemulsion
US2025876A (en) * 1931-04-11 1935-12-31 Du Pont Preparation of aryl-amines
US2131038A (en) * 1932-05-26 1938-09-27 Eastman Kodak Co Photographic emulsion containing alkyl quaternary salts of thiazoles and the like asantifoggants
GB477628A (en) * 1936-08-14 1938-01-04 Albert Steigmann Method of preventing yellow stain in photographs
US2214446A (en) * 1938-05-10 1940-09-10 Gen Aniline & Film Corp Photographic development of silver halide layers
US2195150A (en) * 1938-06-16 1940-03-26 Ilford Ltd Stabilization of photographic emulsions
US2520358A (en) * 1948-09-04 1950-08-29 Eastman Kodak Co Heterocyclic bis acetones, thioacetones, and selenoacetones
US2710256A (en) * 1951-04-25 1955-06-07 Gen Aniline & Film Corp Photographic print-out process
BE511060A (de) * 1951-04-30
US2985661A (en) * 1956-02-06 1961-05-23 American Cyanamid Co Preparation of 2(omicron-aminophenyl)-benzimidazole
BE555103A (de) * 1956-02-18
BE557661A (de) * 1956-05-23
US3038800A (en) * 1957-12-19 1962-06-12 Eastman Kodak Co Photopolymerization of olefinicallyunsaturated monomers by silver halides
BE582160A (de) * 1958-08-29
BE584391A (de) * 1958-11-07
BE602317A (de) * 1960-04-11
US3046130A (en) * 1960-05-12 1962-07-24 Gen Aniline & Film Corp Photographic materials containing a chemical sensitizer
FR89467E (de) * 1961-12-08
US3155518A (en) * 1963-10-21 1964-11-03 Du Pont Silver halide compositions, layers and elements

Also Published As

Publication number Publication date
US3155515A (en) 1964-11-03
US3284206A (en) 1966-11-08
DE1293582B (de) 1969-04-24
DE1294186B (de) 1969-09-11
GB1031902A (en) 1966-06-02
DE1226877B (de) 1966-10-13
DE1293581B (de) 1969-04-24
BE670823A (de) 1966-04-12
US3155519A (en) 1964-11-03
GB1111226A (en) 1968-04-24
US3155507A (en) 1964-11-03
US3418124A (en) 1968-12-24
GB1124772A (en) 1968-08-21
US3155516A (en) 1964-11-03
US3155514A (en) 1964-11-03
US3384485A (en) 1968-05-21
FR89467E (de)
DE1261397B (de) 1968-02-15

Similar Documents

Publication Publication Date Title
GB1031903A (en) Photographic silver halide materials and processes
US2131038A (en) Photographic emulsion containing alkyl quaternary salts of thiazoles and the like asantifoggants
KR850000433A (ko) 치횐된 2-피리미디닐-1-피페라진 유도체의 제조방법
GB940169A (en) A process for preventing darkening and precipitates in photographic developers
GB1108745A (en) Improved silver halide emulsions
ES384420A1 (es) Un procedimiento para la preparacion de un derivado de dia-zol.
SE7600160L (sv) Tillsatsmedel till funktionsvetskor
GB1374780A (en) Photographic materials containing a bis-aminimide compound
GB1356055A (en) Heat processable photosensitive material
GB610531A (en) Stabilized silver halide emulsions
US3144336A (en) Synergistic sensitization of photographic silver halide emulsions
GB976837A (en) Bis- (thioether amide) derivatives
GB1477877A (en) Photographic developing method
GB1374779A (en) Photographic materials containing a bis-acylhydrazinium compound
GB931293A (en) Improvements in photographic processes
GB1019223A (en) Improvements in or relating to silver halide photographic materials
GB609818A (en) Stabilized silver halide emulsions
US2490745A (en) Cellulose carboxylic ester silver halide emulsions sensitized with benzothiazole and benzoselenazole quaternary salts
GB1293622A (en) Stabilising developed photographic silver images
US3068100A (en) N-acylhomocysteine thiolactone stabilizers for photographic silver halide emulsions
GB635120A (en) Cyan azo-coupling component for diazotype color process
JPS55161237A (en) Silver halide photographic material
US3627531A (en) Stabilizing developed silver halide emulsions with heterocyclic thiol compounds
US3243296A (en) Method for stabilizing developed photosensitive materials
GB873198A (en) Improvements in photographic developers and in reversal processes of colour photography